}
server.enqueue(new MockResponse().setResponseCode(204).addHeader(TREE_HASH, hash4));
server.enqueue(new MockResponse().setResponseCode(201).addHeader(ARCHIVE_ID, "archive-id"));
SequentialMultipartUploadStrategy strat = new SequentialMultipartUploadStrategy(client,
new BaseSlicingStrategy(new BasePayloadSlicer()));
assertThat(strat.execute("vault", new BlobBuilderImpl().name("test").payload(buildPayload(100 * MiB)).build()))
.isEqualTo("archive-id");
RecordedRequest initiate = server.takeRequest();